Science

Sunday, 4 January 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

Did you know?

lava
Magma is found not only under the Earth's surface.
It has also been found on other rocky planets (Mercury, Venus, Mars) and some natural satellites (moons).
Aurora
Auroras are not only present on our planet.
They were observed on all the giant planets in the solar system: Jupiter, Saturn, Uranus and Neptune.
NASA
The Super Soaker squirt gun, a popular toy, was invented by a NASA scientist.
Anorexia Nervosa
Trauma is also a risk factor for anorexia-there is a link between traumatic events and an eating disorder diagnosis.
Approximately 72 percent of people with anorexia report a traumatic event before the onset of eating ...
NASA
The second Crew Dragon mission, SpaceX Crew-2, set the record for the longest spaceflight by the U.S. after spending 200 days in orbit.
Ganymede
In the future, the European Space Agency plans to explore the moon during the Jupiter Icy Moon Explorer (JUICE) mission.
It was launched on 14 April 2023, and is expected to reach Ganymede in December 2034.
Earth
The lithosphere is the outermost covering of the Earth.
It is made of tectonic plates that are constantly moving. Earthquakes may occur in zones where these ...
Moon
The moon was formed about 4527 billion years ago, or about 30 to 50 million years after the formation of the solar system.
Fungi
Most fungi develop as hyphae, which are cylindrical, thread-like structures 2-10 µm in diameter and up to several centimeters long.
The hyphae branch and connect, which leads to the formation of mycelium, which is an interconnected ...
Large Magellanic Cloud
One of the largest globular clusters in the galaxy is NGC 1783.